<nav class="top1 navbar navbar-default navbar-static-top" role="navigation" style="margin-bottom: 0">
    <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" href="index.html">后台管理</a>
    </div>
    <!-- /.navbar-header -->
    <ul class="nav navbar-nav navbar-right">
        <li class="dropdown">
            <a href="#" class="dropdown-toggle avatar" data-toggle="dropdown">
                <img src="/admin/images/1.png">
            </a>
            <ul class="dropdown-menu">
                <li class="m_2">
                    <a th:href="@{/logout}" ><i class="fa fa-lock"></i>注销</a>
                </li>
            </ul>
        </li>
    </ul>
    <form class="navbar-form navbar-right">
        <input type="text" class="form-control" value="Search..." onfocus="this.value = '';"
               onblur="if (this.value == '') {this.value = 'Search...';}">
    </form>
    <div class="navbar-default sidebar" role="navigation">
        <div class="sidebar-nav navbar-collapse">
            <ul class="nav" id="side-menu">
                <li>
                    <a th:href="@{/index.html}" target="_blank"><i class="fa fa-dashboard fa-fw nav_icon"></i>网站首页</a>
                </li>
                <li>
                    <a href="#"><i class="fa fa-list-alt nav_icon"></i>文章<span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level">
                        <li><a href="/admin/article/index.html">技术文章</a></li>
                        <li><a href="/admin/diary/index.html">个人写作</a></li>
                    </ul>
                    <!-- /.nav-second-level -->
                </li>
                <li>
                    <a href="#"><i class="fa fa-language nav_icon"></i>英语<span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level">
                        <li>
                            <a href="/admin/sentence/index.html">英语句子</a>
                        </li>
                    </ul>
                    <!-- /.nav-second-level -->
                </li>
                <li>
                    <a href="#"><i class="fa fa-columns nav_icon"></i>公告<span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level">
                        <li>
                            <a href="/admin/notice/index.html">公告列表</a>
                        </li>
                    </ul>
                    <!-- /.nav-second-level -->
                </li>
                <li>
                    <a href="#"><i class="fa fa-link nav_icon"></i>链接<span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level">
                        <li>
                            <a href="/admin/link/index.html">链接列表</a>
                        </li>
                    </ul>
                    <!-- /.nav-second-level -->
                </li>
                <li>
                    <a href="#"><i class="fa fa-cog nav_icon"></i>设置<span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level">
                        <li>
                            <a href="/admin/setting/index.html">网站设置</a>
                        </li>
                    </ul>
                    <!-- /.nav-second-level -->
                </li>
            </ul>
        </div>
        <!-- /.sidebar-collapse -->
    </div>
    <!-- /.navbar-static-side -->
</nav>